diff --git a/core/config/core_conf.tcl b/core/config/core_conf.tcl
index 964f81088..c422d4f9e 100644
--- a/core/config/core_conf.tcl
+++ b/core/config/core_conf.tcl
@@ -151,3 +151,6 @@ set PCIE_CTRL_DEBUG_ENABLE false
 
 # Enables Timstamp limit demo/testing logic
 set TS_DEMO_EN             false
+
+# Enable Low-latency optimalizations
+set LL_MODE                false
diff --git a/core/config/core_const.tcl b/core/config/core_const.tcl
index 1bbfcb597..b196afd47 100755
--- a/core/config/core_const.tcl
+++ b/core/config/core_const.tcl
@@ -185,3 +185,5 @@ VhdlPkgBool PCIE_CORE_DEBUG_ENABLE $PCIE_CORE_DEBUG_ENABLE
 VhdlPkgBool PCIE_CTRL_DEBUG_ENABLE $PCIE_CTRL_DEBUG_ENABLE
 
 VhdlPkgBool TS_DEMO_EN             $TS_DEMO_EN
+VhdlPkgBool LL_MODE                $LL_MODE
+
diff --git a/core/top/fpga_common.vhd b/core/top/fpga_common.vhd
index 5b188d058..13e745c94 100644
--- a/core/top/fpga_common.vhd
+++ b/core/top/fpga_common.vhd
@@ -1539,6 +1539,7 @@ begin
         MI_DATA_WIDTH_PHY => 32             ,
         MI_ADDR_WIDTH_PHY => 32             ,
 
+        LL_MODE           => LL_MODE        ,
         TS_DEMO_EN        => TS_DEMO_EN     ,
         TX_DMA_CHANNELS   => DMA_TX_CHANNELS,